PARASITES OF ELEPHANTS. 



237 



Chyle intestine. — The course of the chyle intestine is straight in 

 the axis of the body. The intestinal wall is thick and deeply 

 pigmented in its caudal half. The rectum is a narrow, long canal 

 •28 mm. in length, demarcated from the intestine by a groove 

 round the circumference of the gut. 



Text-fiofure 31. 



Text-figure 30. 



/OO/y 



2tdlonia Uganda Klialil. 

 Cephalic end of body. 



luilonia %iganda Khalil. 

 Female t^il. 



Text-figure 32. 



Quilonia Uganda Klialil. Ovum. 



JVerve collar.— The thick nerve collar is placed -25 mm. from 

 the cephalic end. It surrounds the narrowest part of the 

 oesophagus. 



Proc. Zool. Soc— 1922, No. XVII. 1 . 



